Durable aluminum alloy construction with stainless steel pulleys ensures long-lasting performance and resistance to deformation. devised for 3-5mm thick glass, this sliding door track kit is perfect for various applications including display doors, cabinets, and bookcases. Experience smooth and quiet operation without the need for additional rails or wheels, enhancing your space's comfort and functionality. Easy to install with a punch-free devise, making it ideal for DIY enthusiasts and professionals alike. Available in multiple sizes (80cm to 120cm) to fit your specific needs; tracks longer than 120cm are shipped in sections for easy assembly., Manufacturer: PRPRP